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I'm a well-known mainframe performance guy, with almost 30 years of experience helping customers manage systems. I also dabble in lots of other technology. I've sought to widen the Performance role, incorporating aspects of infrastructural architecture.

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I've added the words "on iOS" because this might spread to other platforms. A week ago I posted that I'd pick an app a week and try to get value out of it.
I also said I might blog about what I think. This week's app is Note & Share - an app that runs on both the iPad and the iPhone. (Probably on iPod Touch also but I don't have one of those.) Needless to say this isn't an official IBM view... [More]